@article{Singley1998,
author = {Singley, S. and Landale, L.},
title= {Incorporating origin and process in migration-fertility frameworks: the case of Puerto Rican Women},
year = {1998},
doi = {10.2307/3005841},
journal = {Social Forces},
volume = {76},
number = {4},
pages = {1437--1464},
}